1.

Let \[A=R-\{3\},B=R-\{1\},\] and let \[f:A\to B\] be defined by \[f(x)=\frac{x-2}{x-3}f\] is

A. Not one-one
B. Not onto
C. Many-one and onto
D. One-one and onto
Answer» E.


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